1 Population dynamics of the biennial plant Tragopogon pratensis have been monitored 2 in the Park Grass Experiment at Rothamsted Research, Harpenden, UK, over many 3 years. Observations of diseased T. pratensis, systemically infected by the autoecious 4 demicyclic rust Puccinia hysterium, were made over the period 1995-2008, and 5 confirmed an outbreak pattern of dynamics, characterised by an ...

The present part of the series provides miscellaneous new records 15 taxa vascular plants from Hungary. New chorological are provided here: Androsace maxima, Helminthia echioides and Hypericum elegans for ‘Közép-Tisza-vidék’, is also to ‘Duna-sík’, Aphanes arvensis Medicago rigidula in ‘Hajdúság’, Bolboschoenus maritimus Putnok Hills Sajó Valley, Draba muralis Mátra Mts, Eriochloa villosa a ali...